Exclude invalid resources from status

cmd/resource/status/cmd/util.go

@@ -64,14 +64,20 @@ func (f *CaptureIdentifiersFilter) Filter(slice []*yaml.RNode) ([]*yaml.RNode, e
 		if err != nil {
 			return nil, err
 		}
-		f.Identifiers = append(f.Identifiers, wait.ResourceIdentifier{
-			Name:      id.Name,
-			Namespace: id.Namespace,
-			GroupKind: schema.GroupKind{
-				Group: gv.Group,
-				Kind:  id.Kind,
-			},
-		})
+		if IsValidKubernetesResource(id) {
+			f.Identifiers = append(f.Identifiers, wait.ResourceIdentifier{
+				Name:      id.Name,
+				Namespace: id.Namespace,
+				GroupKind: schema.GroupKind{
+					Group: gv.Group,
+					Kind:  id.Kind,
+				},
+			})
+		}
 	}
 	return slice, nil
 }
+
+func IsValidKubernetesResource(id yaml.ResourceIdentifier) bool {
+	return id.GetKind() != "" && id.GetAPIVersion() != "" && id.GetName() != ""
+}

cmd/resource/status/cmd/util_test.go

@@ -0,0 +1,40 @@
+package cmd
+
+import (
+	"github.com/stretchr/testify/assert"
+	"sigs.k8s.io/kustomize/kyaml/yaml"
+	"testing"
+)
+
+func TestIsValidKubernetesResource(t *testing.T) {
+
+	testCases := map[string]struct {
+		data       yaml.ResourceIdentifier
+		expected      bool
+	}{
+		"invalid resource": {
+			data:       yaml.ResourceIdentifier {
+				Name : "",
+				APIVersion : "",
+				Kind : "",
+				Namespace : "",
+			},
+			expected:   false,
+		},
+		"valid resource": {
+			data:       yaml.ResourceIdentifier {
+				Name : "SomeName",
+				APIVersion : "SomeVersion",
+				Kind : "SomeKind",
+				Namespace : "",
+			},
+			expected:   true,
+		},
+	}
+
+	for tn, tc := range testCases {
+		t.Run(tn, func(t *testing.T) {
+			assert.Equal(t, IsValidKubernetesResource(tc.data), tc.expected)
+		})
+	}
+}